/*
 * Tencent is pleased to support the open source community by making QMUI_Android available.
 *
 * Copyright (C) 2017-2018 THL A29 Limited, a Tencent company. All rights reserved.
 *
 * Licensed under the MIT License (the "License"); you may not use this file except in
 * compliance with the License. You may obtain a copy of the License at
 *
 * http://opensource.org/licenses/MIT
 *
 * Unless required by applicable law or agreed to in writing, software distributed under the License is
 * distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND,
 * either express or implied. See the License for the specific language governing permissions and
 * limitations under the License.
 */
package io.github.leon406.view.span

import android.text.Spannable
import android.text.method.LinkMovementMethod
import android.text.method.MovementMethod
import android.text.method.Touch
import android.view.MotionEvent
import android.widget.TextView

/**
 * 配合 [LinkTouchDecorHelper] 使用
 *
 * @author cginechen
 * @date 2017-03-20
 */
class LinkTouchMovementMethod : LinkMovementMethod() {
    override fun onTouchEvent(widget: TextView, buffer: Spannable, event: MotionEvent): Boolean {
        return (sHelper.onTouchEvent(widget, buffer, event) ||
            Touch.onTouchEvent(widget, buffer, event))
    }

    companion object {
        val instance: MovementMethod?
            get() {
                if (sInstance == null) sInstance = LinkTouchMovementMethod()
                return sInstance
            }
        private var sInstance: LinkTouchMovementMethod? = null
        private val sHelper = LinkTouchDecorHelper()
    }
}
